205536240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3137}}^1$

素因数の和:3176

約数の個数: 240

約数和(自身を含む): 849820608

約数和(自身を除く): 644284368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3137, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6274, 6552, 7280, 8190, 9360, 9411, 10920, 12548, 13104, 15685, 16380, 18822, 21840, 21959, 25096, 28233, 31370, 32760, 37644, 40781, 43918, 47055, 50192, 56466, 62740, 65520, 65877, 75288, 81562, 87836, 94110, 109795, 112932, 122343, 125480, 131754, 141165, 150576, 163124, 175672, 188220, 197631, 203905, 219590, 225864, 244686, 250960, 263508, 282330, 285467, 326248, 329385, 351344, 367029, 376440, 395262, 407810, 439180, 451728, 489372, 527016, 564660, 570934, 611715, 652496, 658770, 734058, 752880, 790524, 815620, 856401, 878360, 978744, 988155, 1054032, 1129320, 1141868, 1223430, 1317540, 1427335, 1468116, 1581048, 1631240, 1712802, 1756720, 1835145, 1957488, 1976310, 2258640, 2283736, 2446860, 2569203, 2635080, 2854670, 2936232, 3162096, 3262480, 3425604, 3670290, 3952620, 4282005, 4567472, 4893720, 5138406, 5270160, 5709340, 5872464, 6851208, 7340580, 7905240, 8564010, 9787440, 10276812, 11418680, 12846015, 13702416, 14681160, 15810480, 17128020, 20553624, 22837360, 25692030, 29362320, 34256040, 41107248, 51384060, 68512080, 102768120, 205536240]

約数ペア:

[(1, 205536240), (2, 102768120), (3, 68512080), (4, 51384060), (5, 41107248), (6, 34256040), (7, 29362320), (8, 25692030), (9, 22837360), (10, 20553624), (12, 17128020), (13, 15810480), (14, 14681160), (15, 13702416), (16, 12846015), (18, 11418680), (20, 10276812), (21, 9787440), (24, 8564010), (26, 7905240), (28, 7340580), (30, 6851208), (35, 5872464), (36, 5709340), (39, 5270160), (40, 5138406), (42, 4893720), (45, 4567472), (48, 4282005), (52, 3952620), (56, 3670290), (60, 3425604), (63, 3262480), (65, 3162096), (70, 2936232), (72, 2854670), (78, 2635080), (80, 2569203), (84, 2446860), (90, 2283736), (91, 2258640), (104, 1976310), (105, 1957488), (112, 1835145), (117, 1756720), (120, 1712802), (126, 1631240), (130, 1581048), (140, 1468116), (144, 1427335), (156, 1317540), (168, 1223430), (180, 1141868), (182, 1129320), (195, 1054032), (208, 988155), (210, 978744), (234, 878360), (240, 856401), (252, 815620), (260, 790524), (273, 752880), (280, 734058), (312, 658770), (315, 652496), (336, 611715), (360, 570934), (364, 564660), (390, 527016), (420, 489372), (455, 451728), (468, 439180), (504, 407810), (520, 395262), (546, 376440), (560, 367029), (585, 351344), (624, 329385), (630, 326248), (720, 285467), (728, 282330), (780, 263508), (819, 250960), (840, 244686), (910, 225864), (936, 219590), (1008, 203905), (1040, 197631), (1092, 188220), (1170, 175672), (1260, 163124), (1365, 150576), (1456, 141165), (1560, 131754), (1638, 125480), (1680, 122343), (1820, 112932), (1872, 109795), (2184, 94110), (2340, 87836), (2520, 81562), (2730, 75288), (3120, 65877), (3137, 65520), (3276, 62740), (3640, 56466), (4095, 50192), (4368, 47055), (4680, 43918), (5040, 40781), (5460, 37644), (6274, 32760), (6552, 31370), (7280, 28233), (8190, 25096), (9360, 21959), (9411, 21840), (10920, 18822), (12548, 16380), (13104, 15685)]